234 TTJIlDIDiE. 



d. Lower throat black or brown. 



g". A grey or white patch ou the wing. 

 /'". White patch ronfiiied to two of the 



greater wing-coverts aiirantia, p. 247. 



f) ". Patch on wings pale grey, and extend- 

 ing onto some of the secondaries .... boulhoiil, p. 248. 

 h". Wing uniform black. Rest of plumage 

 black or dark brown, except centre of 

 belly and shafts and tips of under tail- 

 coverts mareensis, p. 249. 



c. Upper parts slate-grey, sometimes black on the 

 head. Axillaries, breast, and flanks slate- 

 grey ; or thrtiat white, streaked with black. 

 No spots on tlie flanks. 

 e'. Throat not stre<aked. 



i". Throat and belly nearly the same colour. 

 h'". Second primary between the sixth and 

 seventh. Belly dark slate-grey. 

 h^. Nape brown, paler than head and 



back. Belly brownish nigrojnleus, p. 250. 



i*. Nape same colour as back, and slightly 

 greyer than head. Belly dull slate- 

 grey simillima, p. 251. 



i"'. Second primary between the seventh 



and ninth, l^elly dark slate-grey. 



A;'. Upper parts almost black. Length 



of wing 4'7 inches. Second primary 



between the seventh and eighth . . hourdiUoni, p. 251. 



l*. Upper parts dark slate-grey. Length 



of wing 4'5 to 4'0 inches. Second 



primary between the eighth and 



ninth kiiinisi, p. 252. 



Jc"'. Second primary about equal to the 

 sixth. Belly black, contrasting with 



the slate-grey flanks carhonariiis, p. 253. 



k". Throat and breast black. Belly slate- 

 grey Jiatipes, p. 25.3. 



/■'. Throat white, streaked with black. 



I". Underparts brownish grey. Tail nearly 



4"0 inches reevii, p. 254. 



m". Undei-parts .slate-grey. Tail under 3-5 



inches nif/riceps, p. 254. 



d. Lower back black or uniform chestnut, and 

 head or vtpper back white, brown, or chestnut. 

 y'. Underparts below the breast black, or 

 nearly so. 

 n". Head dark brown. Neck rich chestnut. . rnfitorqiies, p. 255. 

 o". Head and neck same colour. 



I"'. Under tail-coverts uniform black. 



m'. Head and neck creamy grey pritzlnicri, p. 256. 



«'. Head and neck orange-bufF bicolur, p. 256. 



o'. Head and neck brownish grey tempesti, p. 257. 



m'". L'nder tail-coverts with pale shaft- 

 lines and tips. 



j)'. Head and neck white dlhifrons, p. 258. 



y'. Head and neck pale brownish grey. , poUoccphula, p. 258. 



